The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 19, 2021

Filed:

Nov. 09, 2016
Applicant:

U.s.a. As Represented BY the Administrator of the National Aeronautics and Space Administration, Washington, DC (US);

Inventors:

John M. Gardner, Newport News, VA (US);

Christopher J. Stelter, Newport News, VA (US);

Katherine A. Fotion, Monte Sereno, CA (US);

Jae-Woo Kim, Newport News, VA (US);

Godfrey Sauti, Hampton, VA (US);

Emilie J. Siochi, Newport News, VA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); B33Y 10/00 (2015.01); B33Y 50/02 (2015.01); B29K 105/16 (2006.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B33Y 10/00 (2014.12); B33Y 50/02 (2014.12); B29K 2105/16 (2013.01);
Abstract

A method of fabricating (printing) parts utilizing flexible filaments includes anchoring a portion of a flexible filament to a substrate. A length of flexible filament is extended over the substrate while the flexible filament is in tension to thereby avoid buckling of the flexible filament. The flexible filament may comprise a thermoplastic material and fibers or other reinforcing materials whereby composite 3D parts can be fabricated.


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